ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,803, issued on Jan. 27, was assigned to Kawasaki Jukogyo K.K. (Kobe, Japan).

"Robot controlling device, robot system and method of controlling robot" was invented by Atsushi Nakaya (Akashi, Japan) and Shinya Kitano (Kobe, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A robot controlling device capable of preventing a rapid change in posture of a robotic arm due to a singular point. The robot controlling device brings a third rotational axis to on a circumference of a circle which is on a first rotational axis with a radius at a difference between a distance from the first rotational axis to a second rotational axis and a distance from the sec...